package com.gc;

/**
 * @author: csh
 * @Date: 2021/1/4 09:57
 * @Description:
 */
public class GCTest {
    public static void main(String[] args) {
        {
            byte[] placeholder = new byte[64 * 1024 * 1024];
        }
        int a = 0;
        System.gc();
    }
}
